Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 00:59
Behavioral task
behavioral1
Sample
2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260831-bcgmtasgmd
- SHA256 0685238125924bb8252e6da0ce7c01be48244be30fbacdfcd90ea2268fc63e8a
- MD5 f212ed1b3ebd2c578f2d52291361e190
- SHA1 81bc320227231b3e2fdd6786312f92764eedd167
- SHA512 4867f7a46814bdb54e9397002b5f31d31a52c9bae2bcf902216329eb9924dc27247f4477bb9d42cb1b4eb438bb1b76718cfee34b6f3ee6dd0b766f040cf61946
- SSDEEP 6144:S4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:SrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F6C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4704-0-0x0000000000B60000-0x0000000000BEC000-memory.dmp UPX behavioral2/files/0x000900000001138e-2.dat UPX behavioral2/memory/4608-3-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/memory/4704-13-0x0000000000B60000-0x0000000000BEC000-memory.dmp UPX behavioral2/memory/4608-14-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/memory/4608-35-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4608 c34f388f - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 114.114.114.114 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 223.5.5.5 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c34f388f File created C:\Windows\SysWOW64\c34f388f 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c34f388f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c34f388f -
resource yara_rule behavioral2/memory/4704-0-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/files/0x000900000001138e-2.dat upx behavioral2/memory/4608-3-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/4704-13-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/4608-14-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/4608-35-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5088c0 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\4ee400 c34f388f - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c34f388f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c34f388f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c34f388f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c34f388f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c34f388f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c34f388f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c34f388f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c34f388f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c34f388f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c34f388f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4608 c34f388f 4608 c34f388f 4608 c34f388f 4608 c34f388f 4608 c34f388f 4608 c34f388f 4608 c34f388f 4608 c34f388f 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4704 2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4608 c34f388f Token: SeTcbPrivilege 4608 c34f388f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_f212ed1b3ebd2c578f2d52291361e190_amadey_coinminer_elex_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4704
-
C:\Windows\Syswow64\c34f388fC:\Windows\Syswow64\c34f388f1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c34f388f
- Size 560KB
- SHA256 3d79caadc231746ab54a764d95d45c7c4997456df4250a98dee3b9e1916e04f4
- MD5 a50271c461343a830b204cb874f08dae
- SHA1 4b3efe16a6ff1631970e8cb090b15f80231b6bb5
- SHA512 249a639a296a410256d6fa65e45592f7ead34a351db7f1028e06d5b632cfc9d0cbbc63d50d8bd1ac0a92f1954834fc4083a8020b55148340c46424b0ef635ce8
- SSDEEP 6144:44ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:4rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T11CC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH